Home / 30,354.41-41,887.26-16,926.54

Finding the Fourth Proportional to 30,354.41, 41,887.26 and 16,926.54

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Solution

The fourth proportional to 30,354.41, 41,887.26 and 16,926.54 is: 23,357.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,354.41 : 41,887.26 = 16,926.54 : x
  2. Step 2: Convert to fraction form
    30,354.41/41,887.26 = 16,926.54/x
  3. Step 3: Cross multiply
    30,354.41x = 41,887.26 × 16,926.54
  4. Step 4: Simplify right side
    30,354.41x = 709,006,381.88
  5. Step 5: Solve for x
    x = 709,006,381.88/30,354.41
  6. Step 6: Final answer
    x = 23,357.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.